1 /* Target operations for the remote server for GDB.
2 Copyright (C) 2002, 2004, 2005, 2007, 2008, 2009
3 Free Software Foundation, Inc.
5 Contributed by MontaVista Software.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 struct target_ops
*the_target
;
27 set_desired_inferior (int use_general
)
29 struct thread_info
*found
;
33 found
= (struct thread_info
*) find_inferior_id (&all_threads
,
40 /* If we are continuing any (all) thread(s), use step_thread
41 to decide which thread to step and/or send the specified
43 if ((step_thread
!= 0 && step_thread
!= -1)
44 && (cont_thread
== 0 || cont_thread
== -1))
45 found
= (struct thread_info
*) find_inferior_id (&all_threads
,
49 found
= (struct thread_info
*) find_inferior_id (&all_threads
,
54 current_inferior
= (struct thread_info
*) all_threads
.head
;
56 current_inferior
= found
;
60 read_inferior_memory (CORE_ADDR memaddr
, unsigned char *myaddr
, int len
)
63 res
= (*the_target
->read_memory
) (memaddr
, myaddr
, len
);
64 check_mem_read (memaddr
, myaddr
, len
);
69 write_inferior_memory (CORE_ADDR memaddr
, const unsigned char *myaddr
,
72 /* Lacking cleanups, there is some potential for a memory leak if the
73 write fails and we go through error(). Make sure that no more than
74 one buffer is ever pending by making BUFFER static. */
75 static unsigned char *buffer
= 0;
81 buffer
= xmalloc (len
);
82 memcpy (buffer
, myaddr
, len
);
83 check_mem_write (memaddr
, buffer
, len
);
84 res
= (*the_target
->write_memory
) (memaddr
, buffer
, len
);
92 mywait (char *statusp
, int connected_wait
)
99 ret
= (*the_target
->wait
) (statusp
);
108 set_target_ops (struct target_ops
*target
)
110 the_target
= (struct target_ops
*) xmalloc (sizeof (*the_target
));
111 memcpy (the_target
, target
, sizeof (*the_target
));
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